Question

Quick question about notation for integrals.

Answer 1

If I have an integral like this, \[\large \int\limits_{a}^{b}2x+3~dx\]
Do I have to put parenthesis around the 2x+3?

Answer 2

nah its implied

Answer 3

I guess it's proper to put parenthesis,
but I never do :p

Answer 4

Ahh, alright, that's good to know.

Answer 5

sometimes we even see this notation

Answer 6

The placement of the dx should make it clear enough.